mastic
n[U]
1 gum or resin from the bark of certain trees, used in making varnish 乳香树脂.
2 type of pliable cement used for waterproofing joints in window-frames, roofs, etc 胶合铺料, 胶粘水泥(作窗框、 屋顶等填缝防水用的).
🏥 医学释义
膏,胶,树脂
🗣️ 情景例句
The soothing sounds of the country.
安详的乡村音响。
He is explaining the details of his idea.
他在详细说明这个构想。
No one can plead ignorance of a subject any longer, for these are countless do-it-yourself publications.